php - How to convert Unix timestamp to hhmmss?

Question

How to convert Unix timestamp (ie. 1286374738) to hhmmss?

Answer 1

date('His', $timestamp);

where $timestamp contains the unix timestamp , H = 24-hour format of an hour with leading zeros , can use h = 12-hour format of an hour with leading zeros ; i = Minutes with leading zeros , s = Seconds, with leading zeros